19005183819

素因数分解:

$3^6\times {\mathrm{1553}}^1\times {\mathrm{16787}}^1$

素因数の和:18358

約数の個数: 28

約数和(自身を含む): 28514787336

約数和(自身を除く): 9509603517

約数列:

[1, 3, 9, 27, 81, 243, 729, 1553, 4659, 13977, 16787, 41931, 50361, 125793, 151083, 377379, 453249, 1132137, 1359747, 4079241, 12237723, 26070211, 78210633, 234631899, 703895697, 2111687091, 6335061273, 19005183819]

約数ペア:

[(1, 19005183819), (3, 6335061273), (9, 2111687091), (27, 703895697), (81, 234631899), (243, 78210633), (729, 26070211), (1553, 12237723), (4659, 4079241), (13977, 1359747), (16787, 1132137), (41931, 453249), (50361, 377379), (125793, 151083)]